258034000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{2633}}^1$

素因数の和:2670

約数の個数: 120

約数和(自身を含む): 726067368

約数和(自身を除く): 468033368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2633, 2800, 3500, 3920, 4900, 5266, 6125, 7000, 9800, 10532, 12250, 13165, 14000, 18431, 19600, 21064, 24500, 26330, 36862, 42128, 49000, 52660, 65825, 73724, 92155, 98000, 105320, 129017, 131650, 147448, 184310, 210640, 258034, 263300, 294896, 329125, 368620, 460775, 516068, 526600, 645085, 658250, 737240, 921550, 1032136, 1053200, 1290170, 1316500, 1474480, 1843100, 2064272, 2303875, 2580340, 2633000, 3225425, 3686200, 4607750, 5160680, 5266000, 6450850, 7372400, 9215500, 10321360, 12901700, 16127125, 18431000, 25803400, 32254250, 36862000, 51606800, 64508500, 129017000, 258034000]

約数ペア:

[(1, 258034000), (2, 129017000), (4, 64508500), (5, 51606800), (7, 36862000), (8, 32254250), (10, 25803400), (14, 18431000), (16, 16127125), (20, 12901700), (25, 10321360), (28, 9215500), (35, 7372400), (40, 6450850), (49, 5266000), (50, 5160680), (56, 4607750), (70, 3686200), (80, 3225425), (98, 2633000), (100, 2580340), (112, 2303875), (125, 2064272), (140, 1843100), (175, 1474480), (196, 1316500), (200, 1290170), (245, 1053200), (250, 1032136), (280, 921550), (350, 737240), (392, 658250), (400, 645085), (490, 526600), (500, 516068), (560, 460775), (700, 368620), (784, 329125), (875, 294896), (980, 263300), (1000, 258034), (1225, 210640), (1400, 184310), (1750, 147448), (1960, 131650), (2000, 129017), (2450, 105320), (2633, 98000), (2800, 92155), (3500, 73724), (3920, 65825), (4900, 52660), (5266, 49000), (6125, 42128), (7000, 36862), (9800, 26330), (10532, 24500), (12250, 21064), (13165, 19600), (14000, 18431)]